baber/WOPTO huggingface dataset:
Patent JP-H05123829-A (JP)
Title: Treatment of molten steel
Inventor: NAKADA MASAYUKI
IPC: B22D27/04
Filed: 1991-11-05
Abstract: PURPOSE:To absorb and remove nucleation site in molten steel by repeating cooling and heating operations, between the temp. at lower than the solidus of a steel and the temp. exceeding the liquidus and injecting glassy silicon dioxide together with inert gas into the molten steel. CONSTITUTION:The molten steel 8 is charged into a vessel 1 for molten metal coating the inner surface with glassy silicon dioxide 4 and the glassy silicon dioxide powder is injected together with the stream of inert gas from a nozzle 6. After this molten steel 8 is cooled at the lower temp. than the solidus, the molten steel is heated to the temp. exceeding the liquidus. After there coolings and heatings are repeated to become the aimed degree of undercooling, a stopper 2 is lifted to cast the molten steel 8 into a mold. The injected silicon dioxide powder is dispersed into the molten steel 8 and the nucleation site is absorbed and removed to obtain a casting having little micro segregation.
Patent JP-S62149346-A (JP)
Title: Catalyst for combustion
Inventor: HORIUCHI MAKOTO
IPC: F23D14/02
Filed: 1985-12-24
Abstract: PURPOSE:To permit the perfect combustion of a combustible gas by depositing a refractory metallic oxide and catalyst component on a carrier and making the sectional area of the catalysts successively smaller from a gas inlet side toward outlet side with respect to the flow of the fuel-contg. gas. CONSTITUTION:The refractory metallic oxide and catalytically active component are deposited on the monolith type catalyst carrier formed to have the sectional area of the catalyst successively smaller from the gas inlet side toward the outlet side with respect to the flow of the fuel-contg. gas to produce the catalyst for combustion. The catalyst carrier consisting of cordierite, mullite, alpha-alumina, etc., is adequate and the ratio between the sectional area (a) in the gas inlet of the catalyst carrier and the sectional area (b) in the outlet is adequately specified to a 1/4<b/a<1 range. Noble metals such as Pt and Pd alone or the alloys thereof are adequate for the catalytically active component and alumina, silica-alumina, magnesia, etc., are adequate for the refractory metallic oxide.
Patent JP-H07137640-A (JP)
Title: Oscillation absorbing device for steering wheel
Inventor: SUGIYAMA TOSHIYUKI
IPC: B62D1/04
Filed: 1993-11-18
Abstract: PURPOSE:To efficiently absorb oscillation of a steering wheel and to miniaturize a boss part. CONSTITUTION:An air bag device and an oscillation absorbing device 40 are furnished on a boss part of a steering wheel main body. The oscillation absorbing device 40 has a slender mass body 41, and the neighbourhood of both ends of this mass body 41 is respectively sandwiched by rubber made support legs 42. These support legs 42 are adhered on a holding body 43, and the mass body 41 is elastically supported free to move. Consequently, it is possible to easily arrange the mass body 41 in the circumference of the air bag device. The mass body 41 moves in parallel and efficiency of oscillation absorption is improved.
Patent JP-H01132187-A (JP)
Title: Laser diode controlling circuit
Inventor: TAYAMA HIDEO
IPC: H01S5/068
Filed: 1987-11-18
Abstract: PURPOSE:To reduce a charge per stage in an optical output and to enhance control accuracy of the optical output by providing the following: an electric-current detection circuit used to detect an electric current of an electric-current source; a bias addition circuit which is operated by an output of the circuit and which additionally generates a definite electric current at the electric-current source separately from the electric current from a bias circuit. CONSTITUTION:In a laser diode control circuit which contains a laser diode 1, an electric- current source used to generate an optical output at the laser diode 1; a bias circuit 5 used to generate a definite electric current at the electric-current source and variable electric-current circuits 7, 6 used to generate a quantumwise variable electric current at the electric-current source, an electric-current detection circuit 12 used to detect an electric current of said electric- current source and a bias addition circuit 17 which is operated by an output of the electric- current detection circuit 12 and which can additionally generate a definite electric current at the electric-current source separately from that of said bias circuit 5 are provided. For example, the following are provided: an electric-current detection circuit 12 used to detect whether a forward current IF flowing at a resistor R9 is more than a definite value or not; a latch circuit 13 equipped with a reset function and used to latch a signal of the electric- current detection circuit 12; a delay circuit 14; one-shot circuits 15, 16; a bias addition circuit 17 and the like.
Patent JP-2001111263-A (JP)
Title: Electrical equipment unit
Inventor: FUJISAWA HITOSHI
IPC: H05K7/14
Filed: 1999-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable electrical equipment unit which can improve the connecting strength between components. SOLUTION: In an electrical equipment unit, high-voltage components 22-25 and outside connecting parts 32 are mounted on molded wiring boards 2 and 3 and low-voltage parts are mounted on a printed wiring board 1. The wiring board 1 is connected mechanically and electrically to the first and second molded wiring boards 2 and 3. In addition, the wiring boards 1, 2, and 3 are housed in a sheeted electrical equipment box 4, and the mechanical connections between the printed wiring board 1 and molded wiring boards 2 and 3 are reinforced.
Patent JP-H01132688-A (JP)
Title: Gasification device for combustible solid
Inventor: KIKUCHI KAZUMASA
IPC: C10B53/00
Filed: 1987-11-18
Abstract: PURPOSE:To continuously gasify a combustible solid, by providing a particular valve, a device tilting mechanism or an agitation blade for forcibly moving a material within a carbonization oven, a condenser for liquefying a carbonization product and maintaining vacuum, and a vacuum pump. CONSTITUTION:A condenser 9 through which cooling water is passed, and a carbonization oven 2 provided in a hermetically sealed combustion oven 1 and equipped with a shaft 13 and an agitating blade 14 are evacuated to a predetermined vacuum value by starting vacuum pump 10. A burner 3 is ignited, a shaft driving device 15 is started, and the agitating blade 14 is rotated. Thereafter, a carbonization material is put into the carbonization oven 2 through a charging pipe 16, and the temp. is adjusted to a predetermined value while maintaining the vacuum value of the carbonization oven 2 through alternate closure of charging valves 17. Then, a residue withdrawal valve 18 for continuously withdrawing a carbonization residue during operation is opened, and an adjustable leg 7 is adjusted to control the moving speed of the carbonization product and the carbonization residue within the carbonization oven 2, thereby gasifying the carbonization product as a combustible solid.
Patent JP-H11127514-A (JP)
Title: Communication table for connecting communication cable
Inventor: TAKAHASHI AZUMA
IPC: H02G1/06
Filed: 1997-10-22
Abstract: PROBLEM TO BE SOLVED: To eliminate the variations of the soldered quality of plugs soldered to the ends of communication cables due to the unstable states of the cables, when the plugs are soldered to the ends of the cables on the distribution frame of a telecommunication facility. SOLUTION: A communication cable 5 is held in a state, in which the cable 5 is put in a groove 1f formed on one surface of a holder block. A block 1 is attached to a distribution frame, by inserting an attaching sections 2a of attaching means 2 in the distribution frame and tightening the sections 2a with cross knobs 2b. In addition, a worker can support the working frame 3 of the attaching means 2 by own hand. Therefore, a plug 6 can be soldered to the end of the cable 5, while the cable 5 is maintained in a stable state, because the cable 5 is fixed to the distribution frame.
Patent JP-H10214841-A (JP)
Title: Method and apparatus for forming solder bump
Inventor: YANAGIDA TOSHIHARU
IPC: H01L21/321
Filed: 1997-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for forming solder bumps which provide a high bonding strength between a metallic film having a bump formation zone and its underlying film. SOLUTION: In the method, electrode pads of a chip are each connected to an underlying film through respective openings thereof, a metallic film having a bump formation zone is formed on the underlying film by a resist pattern lift-off method, separately from one on the electrode pads, and solder ball bumps are formed on the bump formation zone of the metallic film, In the method, after formation of a resist pattern, the underlying film is heated, opening edges of the resist pattern are treated to reduce the openings in their diameter, and then the metallic film is subjected to a sputtering process to form the metallic film on the underlying film.  A sputtering film formation apparatus 10 comprises a plasma processing device 12 for subjecting a substrate to a plasma process to reduce the diameter of the openings of the resist pattern, and a sputtering film formation device 14 for forming the metallic film. The plasma processing device includes at least a lamp type heater 22 as a substrate heating means.
Patent JP-H02138248-A (JP)
Title: Indane derivative, its production and synthetic intermediate thereof
Inventor: IWAKUMA TAKEO
IPC: A61K31/22
Filed: 1988-11-16
Abstract: NEW MATERIAL:The indane derivative of formula I [R<1> os phenyl, naphthyl or sulfur-containing heterocyclic group; R<2> is hydroxymethyl or -CONR<3>R<4> (R<3> is H or alkyl; R<4> is alkoxycarbonylphenyl, carboxyphenyl, alkyl, etc.)] or its salt. EXAMPLE:3-[[2-[(4-Chlorophenyl)sulfonylamino]indan-5-yl]acetylamino]-n -propionic acid. USE:It has thromboxane A2 antagonistic action and is useful as a platelet aggrega tion suppressing agent or a preventive and remedy for thrombosis. Useful also as a preventive and remedy for contraction of coronary or cerebrovascular smooth muscle, asthma, etc. PREPARATION:The compound of formula I is produced by condensing a novel aminoindane compound of formula II or its salt with a sulfonic acid compound of formula III or its reactive derivative.
Patent JP-H03150605-A (JP)
Title: Steering controller for automatic running working vehicle
Inventor: NAKAZAWA MASAAKI
IPC: G05D1/02
Filed: 1989-11-07
Abstract: PURPOSE:To enable a working vehicle to work even in an inclined or undulating work area by providing a sideslip extent detecting means and a steering control part which controls steering of the vehicle to such position that the extent of sideslip is corrected. CONSTITUTION:An automatic running lawn mower 1 is provided with a steering control part 13 which controls steering of a steering device 12 based on detected information from a magnetic sensor 6, a direction sensor 7, and a distance sensor 9 and running course information stored in a storage part 11 and controls it based on the detection results from a sideslip extent detecting means 14. The sideslip extent detecting means 14 detects not only the angle of turning of a ground wheel 8 but also the extent of sideslip in the case of sideslip of the automatic running lawn mower 1, and this sideslip extent detecting means 14 is connected to the steering control part 13. Thus, the work is possible even in an inclined or undulating work area.
Patent JP-H03152499-A (JP)
Title: Cleansing method for equipment parts
Inventor: KANAI SUKEKAZU
IPC: G21F9/28
Filed: 1989-11-09
Abstract: PURPOSE:To enable detaching of each equipment part after cleansing without contacting contaminated substances by connecting a plurality of the parts to be cleansed, to a cleansing vessel in still assembled condition and by filling a cleanser into all the contaminated parts of the parts in order to remove the contaminants. CONSTITUTION:In the case of cleansing of a recirculation pump parts, a pump cover 21 and a submerged bearing is placed in a cleansing device 22 after detaching them in assembled condition, and also an runner is placed in the cleansing vessel 9. Then, when a cleansing device 40 is started up, the cleanser liquid is introuduced to a heat exchanger 19 by a transfer pump 16 to be adjusted its temperature to the most appropriate one, and thereafter a part of the liquid is also introduced to the vessel 9 through a normal/reverse cleansing unit 20 in order to cleanse the runner there, and finally the liquid returns to the pump 16 through the unit 20, again. Also, the remaining part of the liquid is introduced to the cleansing device 22 through a normal/reverse cleansing unit 41, cleanses the pump cover 21 and the submerged bearing, and thereafter is returned to the pump 16 through the cleansing unit 41, again. With this cleansing procedure, no crud is generated during separating work of the pump cover and the submerged bearing and also inspection of the pump cover can be executed without any concern of radiation exposure.
Patent JP-2000217187-A (JP)
Title: Receiver for telephone set adopting feedforward noise cancellation
Inventor: DYUNMIN TSUEN
IPC: H04M1/03
Filed: 1999-10-13
Abstract: PROBLEM TO BE SOLVED: To obtain a receiver for a telephone set with noise reduction that adopts a feedforward noise cancellation technology. SOLUTION: This receiver of a telephone set includes an active noise reduction(ANR) system. The ANR system includes a reference microphone 3 and a IIR filter. The IIR filter is coupled with the reference microphone 3, with respect to a noise reference signal in terms of reception and coupled with a transducing element of a receiver 5 of a reception device 7 in terms of transmission. The ANR system is configured as a fixed feedforward noise cancellation system. The IIR filter preferably has a transfer function which is introduced from an open loop gain of a feedback noise cancellation system partially. In this receiver, a noise reference microphone is placed for sampling a surrounding noise field near a front face of the receiver 5, but this does not even that it directly samples the noise field of the front face.
Patent JP-H03151928-A (JP)
Title: Soil-removing mat and its manufacture
Inventor: NAKADA AKIRA
IPC: A47L23/22
Filed: 1989-11-08
Abstract: PURPOSE:To obtain comfortable feeling when a mat is stepped on with shoes, and prevent a fall accident from being generated at the time of slipping with water by arranging a plurality of tongue-shaped swelling sections on the whole surface, and by arranging spaces opening on the lower surfaces of the mat, at the lower sections of the respective swelling sections, to make uniform the thickness of the whole body of the mat. CONSTITUTION:A plurality of endless monofilaments 1 are piled up respectively to required thicknesses in the shapes of loops at random, and the monofilaments to be piled up are jointed to each other to be fusion-welded at a high temperature when they are spun from a spinning pack, and a mat M is composed. In this case, on the whole body of the mat M, a plurality of tongue-shaped swelling sections 2 are arranged, and a rugged surface is contrived to be formed with the whole surface, and with the lower sections of these respective swelling sections 2, tongue-shaped spaces 3 opening on the lower surface are confronted, and the whole body of the mat is contrived to be formed to a uniform thickness. Besides, the surfaces to be jointed to each other, of the respective monofilaments 1 are firmly jointed to each other with adhesives, and are composed, and by mixing colored filaments 1a by a proper quantity in the shapes of the loops at random in the same manner as the respective monofilaments 1, the filaments excellent in color can be presented.
Patent JP-2000120167-A (JP)
Title: Beam-column joint structure of steel structure
Inventor: TSUKADA MASANORI
IPC: B23K9/00
Filed: 1998-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a beam-column joint structure of a steel structure with which rises in transportation and construction costs can be kept as low as possible while plastic deformability is secured. SOLUTION: A bracket type first beam component 21 joined to one column 20 by shop welding and a second beam component 23 joined to the other column 22 by on-site welding are joined together at their respective projecting ends. The wall thickness of the joint end portion of the second beam component which is joined to the column is increased within a predetermined range of length from its joint end portion (24).
Patent JP-H01133397-A (JP)
Title: Multilayer printed-wiring board device
Inventor: KAMEI SHIGERU
IPC: H05K3/46
Filed: 1987-11-19
Abstract: PURPOSE:To simplify a step of forming multilayers and to reduce an adverse influence to semiconductor chip components by adhering a second substrate having through hole connections and speces to be buried with the components to a first substrate formed with wiring conductors on its surface, thereby electrically connecting the components. CONSTITUTION:Wiring conductors 21, 22 are formed on both side faces of a first substrate 11, and through holes 23 are formed at predetermined positions. Second substrates 12, 13 have through holes 24 coincident with the holes 23, and spaces 16 for burying semiconductor chips 14. The substrates 12, 13 are adhered to both side faces of the substrate 11 in such a manner that the substrate 11 is disposed therebetween. Semiconductor chips 14 are so buried in the outer faces of the substrates 12, 13 as to coincide with the forming face of electrode pads 14a. Upper layer conductors 15 are formed on the electrode forming face and the flat face formed with the outer faces of the substrates 12, 13, and the pads 14a are electrically connected to through hole connections 26, 25, and between the pads 14a by upper layer conductors 15.
Patent JP-H05296414-A (JP)
Title: Method for manufacturing external circulation type fluidized bed furnace
Inventor: YAMADA NAOTAKE
IPC: B01J8/38
Filed: 1992-10-28
Abstract: PURPOSE:To prevent clogging of thermal medium or reverse-flow of gas in response to a circulating amount of desired thermal medium or characteristics of raw material by a method wherein a down-comer size and the like are properly selected without arranging any thermal medium storing part in the down- comer. CONSTITUTION:In an external circulation type fluidized bed furnace in which a lower end of a riser 1 is provided with an air blowing port and an external part of the riser 1 is provided with a feeding-out pipe 2 fed out of an upper end of the riser 1, a cyclon 5 for use in separating solid and gas arranged at the other end of the feeding-out pipe 2 and a down-comer 4 descending from the discharging part of the cyclon 5, it is assumed that a desired circulating amount of solid particles per sectional area of the riser is defined as Ws (kg/m<2>.s), a diameter of the down-comer is defined as (d), a diameter of the riser is defined as D, a ratio between these two values is defined as X (=d/D), resulting in that the value X is set within a range defined by Ws=12500X<5>-12080 X<4>+4370X<3>-600X<2>+36X and Ws=5800X<4>+1600X<3>-580X<2>+44X.
Patent JP-H07136313-A (JP)
Title: Slot machine
Inventor: ARAI MASATO
IPC: A63F5/04
Filed: 1993-11-19
Abstract: PURPOSE:To diversify the content of a game by abstracting the random numbers generated by a random number generating means and deciding a stop pattern, and informing the fulfillment in the case that the condition of prize mode occurrence is fulfilled, and expelling medals at the occurrence of prize mode, and saving a specified number of medals at nonoccurrence of prize mode, and expelling the saved medals at the occurrence of a special mode. CONSTITUTION:A random number abstracting means 202 abstracts the random numbers generated in a random number generating means 201 and decides a pattern to display the stop within a display window, and also in the case that it is in a predetermined prize mode, an inner hit display means 120 informs that the condition of prize mode is fulfilled. If a pattern judging means 203 judges that the stop pattern corresponds to the predetermined prize mode, a medal expelling means 210 expels medals. If the same means judges that it is not in a prize mode, it saves medals of the number being sought by multiplying the number of medals to be expelled in prize mode by a constant, in a medal saving means 204. If the pattern judging means 203 judges a special prize mode, it expels saved medals.
Patent JP-H03195442-A (JP)
Title: Bail device for fishing-reel
Inventor: KARURU RARUSUUOROFU KARURUSON
IPC: A01K89/01
Filed: 1990-10-26
Abstract: PURPOSE: To facilitate the assembling and exchange of various parts by assembling a rotary disk in the inside of the circular recessed part of a cover plate so as to permit the disk to be rotated between two positions corresponding to the foldover position and the folded position of the bail against the operation of pulling spring. CONSTITUTION: The rotary disk 110 is assembled in the inside of the circular recessed part 107 of the cover plate 101 which closes the open room 100 of the attachment 48 of a bail device, and the assembling parts 51 of the bail are fitted to the attachment 48 by a screw 114. The pulling coil spring 119 is fitted between pins 117 and 118 at the lower side of the rotary disk 110. The rotary disk 110 is rotated between a place where a driving pin 112 with a rubber sleeve 113 is positioned on one end wall of a groove hole 109 corresponding to the folded position of the bail and the place where the driving pin 112 is positioned on the other wall of the groove hole 109 corresponding to the foldover position of the bail.
Patent JP-H07141277-A (JP)
Title: Terminal device for managing version number of program and data and on-line system therefor
Inventor: KURIHARA YASUSHI
IPC: G06F11/00
Filed: 1993-11-19
Abstract: PURPOSE:To perform adequate processes by checking the adequacy of a given program by a terminal device itself. CONSTITUTION:The terminal device which performs on-line processes with a host computer 10 on the basis of the operation program and data in a storage means 111 consisting of a rewritable storage medium is equipped with a storage control means 112 which adds version information before and after the operation program and data received from the host computer 120 and stores them in the storage means 111, a matching means 113 which reads two pieces of version information out of the storage means 111 and collates them with each other before an on-line process is started, an on-line processing means 114 which starts the on-line process based upon the operation program and data in the storage means 111 according to a collation result showing that the pieces of version information match each other, and a display means 115 which displays a message showing a discrepancy according to a collation result showing the discrepancy.
Patent JP-2000123989-A (JP)
Title: Discharge lamp lighting device
Inventor: FUJII TOSHITAKA
IPC: H05B41/282
Filed: 1998-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a lighting device with a good light flux maintenance rate to a life by improving and optimizing transition from breakdown to glow discharge and arc discharge during lighting a lamp, minimizing the reciprocating operation of a lighting process and lessening the blackening of the lamp with spattering. SOLUTION: A lighting device includes a DC power supply 1, a down converter 2 for controlling the power of a discharge lamp 5, a capacitor circuit 10 and an igniter 4. The equivalent capacity of the capacitor circuit 10 is changeable, which is changed to 100 pF-0.1 μF when the lighting of the discharge lamp 5 is started and to 0.1 μF-10 μF after the discharge lamp 5 is in transition to arc discharge.